Blackfin: gpio: add a debounce stub

The GPIO API was extended recently to include debounce functions, but
since the on-chip Blackfin GPIO modules don't support this stuff, make
a stub in the non-GPIOLIB case so drivers build properly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

parent bad6b094

arch/blackfin/include/asm/gpio.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -279,6 +279,11 @@ static inline int gpio_direction_output(unsigned gpio, int value)
		return bfin_gpio_direction_output(gpio, value);
		}

		static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
		{
		return -EINVAL;
		}

		static inline int gpio_get_value(unsigned gpio)
		{
		return bfin_gpio_get_value(gpio);